The measurements scenario with the RTL-SDR dongles, antennas and a PC.
RasPad 3.0 Review: Building a Portable Raspberry Pi 4 Tablet with Built in RTL-SDR
Finally pulled the trigger on a v3. Was monitoring air band with my 1/4 wave ground plane antenna within minutes. Very pleased. RTL-SDR Quick start was very helpful. : r/RTLSDR
EM-Sense
Unmatched price & performance--redesigned PCB reduces noise by an average of a full 3dB! Includes all the same fantastic features as the rest of the
NESDR SMArTee v2 SDR - Premium RTL-SDR w/Integrated Bias Tee, Aluminum Enclosure, 0.5PPM TCXO, SMA Input. RTL2832U & R820T2-Based Software Defined
Phase Coherent Beamforming SDR
GPU Accelerated RTL-SDR Radio Interferometer Code For Radio Astronomy
SDR-UAM-I: A low-cost spectrum analyzer.
RTL-SDR, Hackaday
KrakenSDR
Includes 1x RTL-SDR Blog brand R860T (R820T2) RTL2832U 1PPM TCXO SMA V3 Dongle, 1x Dipole Antenna Base with 60cm RG174, 2x 23cm to 1m telescopic
RTL-SDR Blog V3 R860 (R820T2) RTL2832U 1PPM TCXO SMA Software Defined Radio with Dipole Antenna
RTL-SDR Blog silver dongle first impressions, compared to NooElec blue dongle, by R. X. Seger
RasPad 3.0 Review: Building a Portable Raspberry Pi 4 Tablet with Built in RTL-SDR
My antenna measurements with RTL-SDR
RTL-SDR Blog V3 R860 (R820T2) RTL2832U 1PPM TCXO SMA Software Defined Radio with Dipole Antenna